白しろ水みず

noun

milky water from washing rice

Refers specifically to the cloudy, whitish water left after rinsing uncooked rice. Often used in cooking or cleaning contexts.

• 米こめを研といだ後あとの白しろ水みずは、野や菜さいのあく抜ぬきに使つかえる。

  The milky water from washing rice can be used to remove bitterness from vegetables.